On the lower margin of the reverse small initials, probably of the previous owner of the collection made with a stamp.
In circulation from September 1923 to 10.11.1923 (withdrawn by Senate decision). A variant according to Cz.Miłczak's catalog G13a, without the series designation.
The banknote's security features include a cream-colored inscription in the side margins of DANZIG STADT DANZIG, and the inscription 10000000MARK10000000MARK10000000000MARK in the lower and upper margins, as well as the use of a watermark in the paper.